Final answer:
To alleviate soreness from sitting, students can take breaks, do stretches, and use ergonomic chairs.
Step-by-step explanation:
Soreness from sitting for long periods can be relieved by taking breaks and incorporating stretching exercises. Students can try standing up and walking around every 30 minutes or doing simple stretches for the back, neck, and legs. Additionally, using ergonomic chairs with proper lumbar support and adjustable height can help maintain a good posture and prevent discomfort.